DM-47594: Set up trace telemetry for Butler server

[dhirving]

Set up trace telemetry for Butler server using Sentry, to allow debugging of performance issues in the deployed server.

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes
• (if changing dimensions.yaml) make a copy of dimensions.yaml in configs/old_dimensions

[codecov]

❌ 2 Tests Failed:

Tests completed	Failed	Passed	Skipped
1858	2	1856	14

View the top 2 failed tests by shortest run time

tests/test_sqlite.py::SqliteMemoryDatabaseTestCase::testConnection

Stack Traces | 0.004s run time

self = <test_sqlite.SqliteMemoryDatabaseTestCase testMethod=testConnection>

    def testConnection(self):
        """Test that different ways of connecting to a SQLite database
        are equivalent.
        """
        # Create an in-memory database by passing filename=None.
        memFromFilename = SqliteDatabase.fromEngine(SqliteDatabase.makeEngine(filename=None), origin=0)
        self.assertIsNone(memFromFilename.filename)
        self.assertEqual(memFromFilename.origin, 0)
        self.assertTrue(memFromFilename.isWriteable())
>       self.assertTrue(isEmptyDatabaseActuallyWriteable(memFromFilename))
E       AssertionError: False is not true

tests/test_sqlite.py:166: AssertionError

tests/test_sqlite.py::SqliteFileDatabaseTestCase::testConnection

Stack Traces | 0.006s run time

self = <test_sqlite.SqliteFileDatabaseTestCase testMethod=testConnection>

    def testConnection(self):
        """Test that different ways of connecting to a SQLite database
        are equivalent.
        """
        _, filename = tempfile.mkstemp(dir=self.root, suffix=".sqlite3")
        # Create a read-write database by passing in the filename.
        rwFromFilename = SqliteDatabase.fromEngine(SqliteDatabase.makeEngine(filename=filename), origin=0)
        self.assertEqual(rwFromFilename.filename, filename)
        self.assertEqual(rwFromFilename.origin, 0)
        self.assertTrue(rwFromFilename.isWriteable())
>       self.assertTrue(isEmptyDatabaseActuallyWriteable(rwFromFilename))
E       AssertionError: False is not true

tests/test_sqlite.py:109: AssertionError

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